public class demo13 {
    public static void main(String[] args) throws InterruptedException {
        Thread t=new Thread(()->{
            while(!Thread.currentThread().isInterrupted()){
                System.out.println("hello run");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
//                    throw new RuntimeException(e);
//                    break;
                }
            }
            System.out.println("t 线程结束");
        });
        t.start();
        Thread.sleep(3000);
        System.out.println("main 线程终止t线程 ");
        t.interrupt();
    }
}
